Contador, T., S. Rosenfeld, J. Ojeda & J. Kennedy. 2015b. Historia natural de los invertebrados acuáticos del Cabo de Hornos. Fundación Omora, Ed. Universidad de Magallanes. Download the publication at ResearchGate.
Leopold, A. 1949. Forward (pp. vii-ix), 65290 (pp.87-92), Thinking Like a Mountain (pp. 129-133) and The Land Ethic (pp. 201-226). In A Sand County almanac and sketches here and there. Link directly to the book here. Navigate to the assigned pages and print/save them.
Steinbeck and Ricketts. 1941. Sea of Cortez: A leisurely journal of travel and research. Chapters 4 and 21. Link to the ebook here. Only one user at a time can access this book. If you are turned away, try again later. Do not download the book; instead navigate to a chapter in the Table of Contents and save or print it.